package com.kuang.gulimall.seckill.intercepter;

import com.kuang.common.constant.AuthServerConstant;
import com.kuang.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class LoginUserIntercepter implements HandlerInterceptor {


    public static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();

    /**前置拦截
     *
     * @param request
     * @param response
     * @param handler
     * @return
     * @throws Exception
     */
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        //请求后面的一串路径
        String uri = request.getRequestURI();
        boolean match = new AntPathMatcher().match("/kill", uri);
        if (match){
            MemberRespVo attribute = (MemberRespVo) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
            if (attribute!=null){
                //登录了放行，同时把用户传递
                loginUser.set(attribute);
                return true;
            }else {
                //没登陆
                request.getSession().setAttribute("msg","请先进行登录");
                response.sendRedirect("http://auth.gulimall.com/login.html");
                return false;
            }
        }
        return true;


    }
}
